โมดูลไฟจราจร ไฟ LED ขนาดเล็ก
size: 21*61mm
color: redyellow and green.
LED: 5mm * 3.
brightness: normal brightness.
voltage: 5v.input: digital signal output.
interface: common cathode red and yellow green control alone.
platform: for arduino51 single chip.
this is a LED traffic lights light module.
Material:metal/Plastic
color:black
Package Included: 1x LED traffic lights light module
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.